9720714640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2350

約数の個数: 320

約数和(自身を含む): 30238064640

約数和(自身を除く): 20517350000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 80, 91, 95, 104, 112, 124, 130, 133, 140, 152, 155, 182, 190, 208, 217, 247, 248, 260, 266, 280, 304, 310, 364, 380, 403, 434, 455, 494, 496, 520, 532, 560, 589, 620, 665, 728, 760, 806, 868, 910, 988, 1040, 1064, 1085, 1178, 1235, 1240, 1330, 1456, 1520, 1612, 1729, 1736, 1820, 1976, 2015, 2128, 2170, 2267, 2356, 2470, 2480, 2660, 2821, 2945, 3224, 3458, 3472, 3640, 3952, 4030, 4123, 4340, 4534, 4712, 4940, 5320, 5642, 5890, 6448, 6916, 7280, 7657, 8060, 8246, 8645, 8680, 9068, 9424, 9880, 10640, 11284, 11335, 11780, 13832, 14105, 15314, 15869, 16120, 16492, 17290, 17360, 18136, 19760, 20615, 22568, 22670, 23560, 27664, 28210, 29471, 30628, 31738, 32240, 32984, 34580, 36272, 38285, 41230, 43073, 45136, 45340, 47120, 53599, 56420, 58942, 61256, 63476, 65968, 69160, 70277, 76570, 79345, 82460, 86146, 90680, 107198, 112840, 117884, 122512, 126952, 138320, 140554, 147355, 153140, 158690, 164920, 172292, 181360, 206297, 214396, 215365, 225680, 235768, 253904, 267995, 281108, 294710, 301511, 306280, 317380, 329840, 344584, 351385, 412594, 428792, 430730, 471536, 491939, 535990, 559949, 562216, 589420, 603022, 612560, 634760, 689168, 702770, 825188, 857584, 861460, 913601, 983878, 1031485, 1071980, 1119898, 1124432, 1178840, 1206044, 1269520, 1335263, 1405540, 1507555, 1650376, 1722920, 1827202, 1967756, 2062970, 2143960, 2239796, 2357680, 2412088, 2459695, 2670526, 2799745, 2811080, 3015110, 3300752, 3445840, 3654404, 3919643, 3935512, 4125940, 4287920, 4479592, 4568005, 4824176, 4919390, 5341052, 5599490, 5622160, 6030220, 6395207, 6676315, 7308808, 7839286, 7871024, 8251880, 8959184, 9136010, 9346841, 9838780, 10682104, 11198980, 12060440, 12790414, 13352630, 14617616, 15678572, 16503760, 17358419, 18272020, 18693682, 19598215, 19677560, 21364208, 22397960, 24120880, 25580828, 26705260, 31357144, 31976035, 34716838, 36544040, 37387364, 39196430, 39355120, 44795920, 46734205, 51161656, 53410520, 62714288, 63952070, 69433676, 73088080, 74774728, 78392860, 86792095, 93468410, 102323312, 106821040, 121508933, 127904140, 138867352, 149549456, 156785720, 173584190, 186936820, 243017866, 255808280, 277734704, 313571440, 347168380, 373873640, 486035732, 511616560, 607544665, 694336760, 747747280, 972071464, 1215089330, 1388673520, 1944142928, 2430178660, 4860357320, 9720714640]

約数ペア:

[(1, 9720714640), (2, 4860357320), (4, 2430178660), (5, 1944142928), (7, 1388673520), (8, 1215089330), (10, 972071464), (13, 747747280), (14, 694336760), (16, 607544665), (19, 511616560), (20, 486035732), (26, 373873640), (28, 347168380), (31, 313571440), (35, 277734704), (38, 255808280), (40, 243017866), (52, 186936820), (56, 173584190), (62, 156785720), (65, 149549456), (70, 138867352), (76, 127904140), (80, 121508933), (91, 106821040), (95, 102323312), (104, 93468410), (112, 86792095), (124, 78392860), (130, 74774728), (133, 73088080), (140, 69433676), (152, 63952070), (155, 62714288), (182, 53410520), (190, 51161656), (208, 46734205), (217, 44795920), (247, 39355120), (248, 39196430), (260, 37387364), (266, 36544040), (280, 34716838), (304, 31976035), (310, 31357144), (364, 26705260), (380, 25580828), (403, 24120880), (434, 22397960), (455, 21364208), (494, 19677560), (496, 19598215), (520, 18693682), (532, 18272020), (560, 17358419), (589, 16503760), (620, 15678572), (665, 14617616), (728, 13352630), (760, 12790414), (806, 12060440), (868, 11198980), (910, 10682104), (988, 9838780), (1040, 9346841), (1064, 9136010), (1085, 8959184), (1178, 8251880), (1235, 7871024), (1240, 7839286), (1330, 7308808), (1456, 6676315), (1520, 6395207), (1612, 6030220), (1729, 5622160), (1736, 5599490), (1820, 5341052), (1976, 4919390), (2015, 4824176), (2128, 4568005), (2170, 4479592), (2267, 4287920), (2356, 4125940), (2470, 3935512), (2480, 3919643), (2660, 3654404), (2821, 3445840), (2945, 3300752), (3224, 3015110), (3458, 2811080), (3472, 2799745), (3640, 2670526), (3952, 2459695), (4030, 2412088), (4123, 2357680), (4340, 2239796), (4534, 2143960), (4712, 2062970), (4940, 1967756), (5320, 1827202), (5642, 1722920), (5890, 1650376), (6448, 1507555), (6916, 1405540), (7280, 1335263), (7657, 1269520), (8060, 1206044), (8246, 1178840), (8645, 1124432), (8680, 1119898), (9068, 1071980), (9424, 1031485), (9880, 983878), (10640, 913601), (11284, 861460), (11335, 857584), (11780, 825188), (13832, 702770), (14105, 689168), (15314, 634760), (15869, 612560), (16120, 603022), (16492, 589420), (17290, 562216), (17360, 559949), (18136, 535990), (19760, 491939), (20615, 471536), (22568, 430730), (22670, 428792), (23560, 412594), (27664, 351385), (28210, 344584), (29471, 329840), (30628, 317380), (31738, 306280), (32240, 301511), (32984, 294710), (34580, 281108), (36272, 267995), (38285, 253904), (41230, 235768), (43073, 225680), (45136, 215365), (45340, 214396), (47120, 206297), (53599, 181360), (56420, 172292), (58942, 164920), (61256, 158690), (63476, 153140), (65968, 147355), (69160, 140554), (70277, 138320), (76570, 126952), (79345, 122512), (82460, 117884), (86146, 112840), (90680, 107198)]